Home / 266,130.29-367,204.95-152,931.17

Finding the Fourth Proportional to 266,130.29, 367,204.95 and 152,931.17

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Solution

The fourth proportional to 266,130.29, 367,204.95 and 152,931.17 is: 211,013.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,130.29 : 367,204.95 = 152,931.17 : x
  2. Step 2: Convert to fraction form
    266,130.29/367,204.95 = 152,931.17/x
  3. Step 3: Cross multiply
    266,130.29x = 367,204.95 × 152,931.17
  4. Step 4: Simplify right side
    266,130.29x = 56,157,080,797.27
  5. Step 5: Solve for x
    x = 56,157,080,797.27/266,130.29
  6. Step 6: Final answer
    x = 211,013.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.